UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvoAZUHFv5721HSeGep/F6C2ZTNkWjmRiBrajhR6W44=' 
WHERE 
  key_id = '808744ff0a5d7224b2614b95b3ce5800dd0296bb9eaad4c9508ae1cb7006e3ba' 
  AND (
    token = 'UvoAZUHFv5721HSeGep/F6C2ZTNkWjmRiBrajhR6W44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )